3922634
Hexagon Head Cap Screw
Cummins®

Introduction

The Cummins 3922634 Hexagon Head Cap Screw is a specialized fastener designed for use in heavy-duty truck applications. This part ensures secure and reliable fastening solutions in various components of heavy-duty trucks, contributing to the structural integrity and operational efficiency of truck systems.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is characterized by its hexagonal head, which allows for easy tightening and loosening using standard tools such as wrenches or sockets. The screw’s threads engage with the internal threads of a nut or tapped hole, creating a strong and secure connection. These screws are commonly used to join metal parts together, providing a durable and reliable connection ¹.

Role of the 3922634 Hexagon Head Cap Screw in Truck Operation

The 3922634 Hexagon Head Cap Screw is utilized in various components of heavy-duty trucks to ensure secure fastening. It is often found in engine components, chassis assemblies, and other critical areas where strong and durable connections are required. The screw helps maintain the structural integrity of these components, contributing to the overall performance and reliability of the truck ².

Key Features

The Cummins 3922634 Hexagon Head Cap Screw features a robust material composition, typically consisting of high-strength steel, which provides excellent durability and resistance to wear. The screw has precise threading that ensures a secure fit and reliable connection. Its hexagonal head design allows for efficient tightening and loosening using standard tools, making it easy to install and maintain.

Benefits of Using the 3922634 Hexagon Head Cap Screw

Using the 3922634 Hexagon Head Cap Screw offers several benefits. Its high-strength material composition ensures durability and longevity, even under demanding conditions. The screw’s corrosion-resistant properties help protect it from environmental factors, enhancing its reliability. Additionally, the hexagonal head design allows for easy installation and removal using common tools, simplifying maintenance procedures ³.

Installation Guidelines

Proper installation of the 3922634 Hexagon Head Cap Screw is crucial for ensuring a secure and reliable connection. Follow these guidelines for installation:

1. Ensure the mating surfaces are clean and free of debris.
2. Align the screw with the designated hole or nut.
3. Use a wrench or socket to tighten the screw gradually, applying even pressure.
4. Torque the screw to the specified torque value to achieve the desired clamping force.
5. Double-check the connection to ensure it is secure and properly tightened.

Maintenance and Troubleshooting

To maintain the 3922634 Hexagon Head Cap Screw and ensure its longevity, regular inspection and maintenance are recommended. Check for signs of wear, corrosion, or loosening. If any issues are detected, address them promptly by tightening the screw or replacing it if necessary. Additionally, keep the screw and surrounding areas clean to prevent debris buildup, which can affect performance.

Compatibility and Applications

The 3922634 Hexagon Head Cap Screw is designed for use in heavy-duty truck systems and is compatible with various components. It is commonly applied in engine assemblies, chassis structures, and other critical areas where secure fastening is required. Its compatibility with standard tools and components makes it a versatile choice for truck maintenance and repair.

Safety Considerations

When handling and installing the 3922634 Hexagon Head Cap Screw, it is important to observe safety precautions. Wear appropriate personal protective equipment (PPE), such as gloves and safety glasses, to protect yourself from potential hazards. Follow safe work practices, including proper tool usage and secure work surfaces, to ensure a safe working environment.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history dating back to 1919, Cummins has established itself as a trusted name in the automotive and heavy-duty truck industry. The company is committed to innovation, quality, and customer satisfaction, providing reliable and high-performance solutions for various applications.

Hexagon Head Cap Screw 3922634 in Cummins Engines

The Hexagon Head Cap Screw part number 3922634, manufactured by Cummins, is a critical component in several of their engine models. This screw is designed to secure various parts within the engine assembly, ensuring structural integrity and operational efficiency.

6B5.9 and B5.9 G Engines

In the 6B5.9 and B5.9 G engines, the 3922634 screw is utilized in multiple locations. It is often employed to fasten components such as engine covers, brackets, and other structural elements that require a robust and reliable fastening solution. The precision engineering of this screw ensures that it can withstand the high stresses and vibrations typical in engine environments.

ISM CM570 and ISM CM570/870 Engines

For the ISM CM570 and ISM CM570/870 engines, the 3922634 screw plays a similar role. It is used in securing parts that are integral to the engine’s operation, including but not limited to, the fastening of engine blocks, covers, and internal brackets. The screw’s design allows it to maintain its integrity under the demanding conditions of these engines, contributing to the overall durability and performance of the engine.

M11 CELECT PLUS Engine

In the M11 CELECT PLUS engine, the 3922634 screw is also a vital component. It is used to secure various parts within the engine, ensuring that all components are held firmly in place. This is crucial for maintaining the engine’s operational efficiency and longevity. The screw’s ability to resist corrosion and fatigue makes it an ideal choice for the demanding environment of the M11 CELECT PLUS engine.

Across these engines, the 3922634 Hexagon Head Cap Screw is a testament to Cummins’ commitment to quality and reliability. Its use in multiple engine models highlights its versatility and effectiveness in ensuring the structural integrity of the engine components.

Role of Part 3922634 Hexagon Head Cap Screw in Engine Systems

The part 3922634 Hexagon Head Cap Screw is a versatile fastener that plays a significant role in securing various components within engine systems. Its application ensures the stability and proper functioning of several key parts.

Air Cleaner Mounting

In the assembly of the air cleaner system, the 3922634 Hexagon Head Cap Screw is utilized to firmly attach the air cleaner housing to the engine block or intake manifold. This secure attachment is essential for maintaining the integrity of the air filtration process, ensuring that the engine receives clean air for optimal combustion.

Alternator Location

When positioning the alternator within the engine compartment, the 3922634 Hexagon Head Cap Screw is employed to mount the alternator to its designated bracket or directly to the engine block. This secure mounting is vital for the alternator’s stable operation, which is responsible for generating electrical power to charge the battery and power the vehicle’s electrical systems.

QST30 Centinel Kit

Within the QST30 Centinel kit, which is designed to enhance engine performance and protection, the 3922634 Hexagon Head Cap Screw is used to fasten various components of the kit to the engine. This includes securing sensors, brackets, and other accessories that are part of the kit, ensuring they remain in place and function correctly under varying engine conditions.

General Mounting Applications

Beyond specific components, the 3922634 Hexagon Head Cap Screw is a go-to fastener for general mounting applications across engine systems. Whether it’s securing brackets, attaching covers, or fastening miscellaneous engine components, this screw provides the necessary strength and reliability to withstand the dynamic environment of an operating engine.

Alternator Mounting

Specifically for alternator mounting, the 3922634 Hexagon Head Cap Screw ensures that the alternator is held firmly in place, minimizing vibrations and ensuring consistent electrical output. This is particularly important in high-performance engines where alternators are subjected to greater stresses.

Conclusion

The Cummins 3922634 Hexagon Head Cap Screw is an indispensable component in the assembly and maintenance of engine systems, providing the necessary secure attachments for a variety of critical engine parts. Its robust design, ease of installation, and compatibility with various engine components make it a reliable choice for ensuring the structural integrity and operational efficiency of heavy-duty trucks.